diff --git a/1000-hours/sounds-of-american-english/2.2.3-td.md b/1000-hours/sounds-of-american-english/2.2.3-td.md
index cef507df..fbf86755 100644
--- a/1000-hours/sounds-of-american-english/2.2.3-td.md
+++ b/1000-hours/sounds-of-american-english/2.2.3-td.md
@@ -26,8 +26,8 @@ In the Chinese phonetic system, i following t sound may be the most complex in American English consonant pronunciations — and certainly one of the most frequently used. In American English, at least four variations, or *allophones*, of t exist:
-> * 正常音 t - 只有 t 处于重音音节开头的时候才被正常读出,比如,*take* teɪk;
-> * Standard t - This is the typical pronunciation, only used when t begins a stressed syllable, as in *take* teɪk.
+> * 正常音 t - 通常是 t 处于重音音节开头的时候才会被正常读出,比如,*take* teɪk;
+> * Standard t - This is the typical pronunciation, when t begins a stressed syllable, as in *take* teɪk.
> * 弹舌音 t̬ - 夹在两个元音中间的 t 会变成接近 d 的弹舌音 t̬,比如,*water* ˈwɑːt̬ɚ;
> * Flaping t̬: When t is situated between two vowels, it tends to be flaping t̬, sounding like d, as in water ˈwɑːt̬ɚ.
> * 喉塞音 ʔ - m/n/l 之前的 t 有可能变成喉塞音 ʔ,比如,*utmost* ˈəʔˌmoʊst, *fitness* ˈfɪʔnəs, *witness* ˈwɪʔnəs, 或 *fruitless* ˈfruːtləs。如果你不知道喉塞音是什么样的,听听 *Uh-Oh!* —— ʌʔoʊ……